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Mental Multiplication Worksheet for Class 3 and 4

Mental maths lesson 8: Multiply 2-digit by 1-digit, tens first · Set 708 · 40 questions
TalentJR

How to do it in your head (Tens first): Split the 2-digit number into tens and ones. Multiply the tens and keep that answer in your head. Multiply the ones and add.

NameDateTime takenScore ___ / 40
  1. 1.85 × 4 =
  2. 2.32 × 3 =
  3. 3.91 × 7 =
  4. 4.59 × 3 =
  5. 5.85 × 3 =
  6. 6.33 × 4 =
  7. 7.55 × 5 =
  8. 8.92 × 6 =
  9. 9.21 × 5 =
  10. 10.34 × 9 =
  11. 11.29 × 8 =
  12. 12.41 × 3 =
  13. 13.55 × 4 =
  14. 14.37 × 5 =
  15. 15.62 × 5 =
  16. 16.41 × 7 =
  17. 17.38 × 5 =
  18. 18.43 × 7 =
  19. 19.91 × 3 =
  20. 20.69 × 5 =
  21. 21.43 × 9 =
  22. 22.13 × 4 =
  23. 23.53 × 5 =
  24. 24.81 × 5 =
  25. 25.47 × 9 =
  26. 26.26 × 9 =
  27. 27.68 × 5 =
  28. 28.88 × 9 =
  29. 29.31 × 7 =
  30. 30.35 × 4 =
  31. 31.33 × 5 =
  32. 32.91 × 4 =
  33. 33.23 × 3 =
  34. 34.17 × 9 =
  35. 35.21 × 8 =
  36. 36.76 × 6 =
  37. 37.81 × 9 =
  38. 38.26 × 3 =
  39. 39.51 × 8 =
  40. 40.71 × 4 =

Answer key

  1. 340
  2. 96
  3. 637
  4. 177
  5. 255
  6. 132
  7. 275
  8. 552
  9. 105
  10. 306
  11. 232
  12. 123
  13. 220
  14. 185
  15. 310
  16. 287
  17. 190
  18. 301
  19. 273
  20. 345
  21. 387
  22. 52
  23. 265
  24. 405
  25. 423
  26. 234
  27. 340
  28. 792
  29. 217
  30. 140
  31. 165
  32. 364
  33. 69
  34. 153
  35. 168
  36. 456
  37. 729
  38. 78
  39. 408
  40. 284

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